#143648#143648

#143648 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.7% C 0.051 H 234.7°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#143648
RGB	rgb(20, 54, 72)
HSL	hsl(201, 57%, 18%)
HSV	hsv(201, 72%, 28%)
CMYK	cmyk(72.2%, 25%, 0%, 71.8%)
CIE-LAB	lab(21.04, -5.64, -14.75)
CIE-LCH	lch(21.04, 15.80, 249.08°)
OKLab	oklab(31.68% -0.0293 -0.0414)
OKLCH	oklch(31.68% 0.051 234.7)
XYZ	xyz(2.7769, 3.2546, 6.6115)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143648 #482614

analogous

#144840 #143648 #141C48

triadic

#143648 #481436 #364814

tetradic

#143648 #401448 #482614 #1C4814

square

#143648 #401448 #482614 #1C4814

split-complementary

#143648 #48141C #484014

monochromatic

#071218 #071218 #143648 #215A78 #2F7EA8

Accessibility & contrast

On white

12.72

#143648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#143648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143648

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143648	#FFFFFF	#000000	##FFFFFF
##143648	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3549

Deuteranopia (green-blind)

#263048

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #143648;
/* rgb */ color: rgb(20, 54, 72);
/* oklch */ color: oklch(31.7% 0.051 234.7);

Tailwind

colors: {
  custom: {
    50: '#586d7b',
    500: '#143648',
    950: '#000000',
  },
}

SCSS

$custom: #143648;
$custom-light: #586d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#143648",
  "rgb": {
    "r": 20,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 200.769,
    "s": 56.522,
    "l": 18.039
  },
  "oklch": {
    "l": 0.3168,
    "c": 0.05069,
    "h": 234.7
  },
  "luminance": 0.03255
}

Semantic roles & 50–950 ramp

primary

#143648

secondary

#805138

accent

#7D48E0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #143648

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →